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Maintenance 9. Bellows
Bellows
(1) To attach the upper bellows, move the shaft to its lower limit.
Installation
(2) Pass the shaft through the bellows from the larger joint.
(3) Secure the cover side of the bellows.
(4) Secure the end face side of the bellows to the
192
To attach the lower bellows, move the shaft to its upper limit.
To move the shaft up/down, press and hold the brake release switch.
Be sure to keep enough space and prevent the end effector hitting any peripheral
equipment.
The brake release switch is applied to both Joints #3 and #4. When the brake
release switch is pressed, the respective brakes of the Joints #3 and #4 are released
simultaneously.
Be careful of the shaft falling and rotating while the brake release switch is being
pressed because the shaft may be lowered by the weight of an end effector.
The bellows has two joints:
The larger joint must be attached to the cover
side.
The smaller joint must be attached to the end
face side of the shaft.
Be careful not to misplace the clamp bands.
The clamp band has three sizes; small, medium,
and large.
Attach the mounting part of the bellows until
the end touches the cylindrical part of the cover.
Attach the rubber sheet. Be sure to attach the
rubber sheet so that no space is made between
the bias cut. (No rubber sheet for the upper
bellows cover side)
Bias cut
Then, secure them with clamp bands.
shaft.
Cover the bearing case (black) on the end face
of the shaft with the bellows mounting part.
Attach the rubber sheet. Be sure to attach the
rubber sheet so that no space is made between
the bias cut.
Bias cut
Then, secure them with clamp bands.
Upper bellow
cover side
Lower bellow cover side
Bellows
Rubber sheet
Clamp band
Upper bellow
end face
Lower bellow
end face
G10 / G20 Rev.20
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